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2026-01-19 - 06:12
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #8

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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  Congatec
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackeslot8s.osadl.org (updated Mon Jan 19, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41322069911970,1193cyclictest2042012sleep33
4132206999771,971cyclictest139761-21sleep3
41924422230,1sleep30-21swapper/33
4132206992320,1cyclictest0-21swapper/33
4132206992118,1cyclictest0-21swapper/33
4132206992018,1cyclictest0-21swapper/33
4132206992018,1cyclictest0-21swapper/33
4132206991917,1cyclictest0-21swapper/33
4132206991917,1cyclictest0-21swapper/33
1527702192,6sleep1152803-21apt-get1
4132206991814,1cyclictest0-21swapper/33
4132206991715,1cyclictest0-21swapper/33
4132206991714,1cyclictest0-21swapper/33
4132206991714,1cyclictest0-21swapper/33
4132206991714,1cyclictest0-21swapper/33
565602161,2sleep30-21swapper/33
4132206991615,0cyclictest0-21swapper/33
4132206991613,1cyclictest0-21swapper/33
4132206991613,1cyclictest0-21swapper/33
4132206991613,1cyclictest0-21swapper/33
413220699156,8cyclictest139751-21turbostat3
4132206991513,1cyclictest0-21swapper/33
4132206991513,0cyclictest0-21swapper/33
4132206991512,1cyclictest0-21swapper/33
4132206991512,1cyclictest0-21swapper/33
4132206991512,1cyclictest0-21swapper/33
4132206991512,1cyclictest0-21swapper/33
4132206991512,1cyclictest0-21swapper/33
4132206991512,1cyclictest0-21swapper/33
4132206991512,1cyclictest0-21swapper/33
4132206991512,1cyclictest0-21swapper/33
413220699151,10cyclictest300845-21taskset3
413220699151,10cyclictest107911-21taskset3
2658352150,1sleep1262232-21/usr/sbin/munin1
413220699149,3cyclictest30607-21sleep3
413220699144,7cyclictest287969-21taskset3
4132206991413,1cyclictest0-21swapper/33
4132206991413,0cyclictest0-21swapper/33
4132206991412,1cyclictest0-21swapper/33
4132206991412,1cyclictest0-21swapper/33
4132206991412,1cyclictest0-21swapper/33
4132206991412,1cyclictest0-21swapper/33
4132206991412,1cyclictest0-21swapper/33
4132206991412,1cyclictest0-21swapper/33
4132206991412,1cyclictest0-21swapper/33
4132206991411,1cyclictest0-21swapper/33
4132206991411,1cyclictest0-21swapper/33
4132206991411,1cyclictest0-21swapper/33
4132206991411,1cyclictest0-21swapper/33
4132206991411,1cyclictest0-21swapper/33
4132206991411,1cyclictest0-21swapper/33
4132206991411,1cyclictest0-21swapper/33
413220699141,10cyclictest4147169-21turbostat3
301798140,5rtkit-daemon3205-21sendmail-mta1
1990172140,1sleep0199519-21kthreadcore0
413220699131,9cyclictest287356-21chrt3
413220699131,9cyclictest159456-21taskset3
4132206991312,1cyclictest0-21swapper/33
4132206991312,0cyclictest0-21swapper/33
413220699131,10cyclictest319852-21turbostat3
4132206991311,0cyclictest0-21swapper/33
4132206991310,1cyclictest0-21swapper/33
4132206991310,1cyclictest0-21swapper/33
4132206991310,1cyclictest0-21swapper/33
413220699130,10cyclictest151680-21taskset3
301798130,5rtkit-daemon341123-21kthreadcore2
2815582130,5sleep1281708-21sh1
1977672130,1sleep30-21swapper/33
41809922121,3sleep20-21swapper/22
41664092120,9sleep11-21systemd1
413220699124,6cyclictest2369282sleep33
413220699121,9cyclictest17648-21taskset3
413220699121,8cyclictest255807-21taskset3
4132206991210,1cyclictest0-21swapper/33
4132206991210,1cyclictest0-21swapper/33
413220699120,9cyclictest223100-21taskset3
41320522120,2sleep10-21swapper/11
41259882121,5sleep04126021-21apt-get0
301798120,7rtkit-daemon106438-21tr0
301798120,6rtkit-daemon332096-21ntp_states2
301798120,4rtkit-daemon44-21ksoftirqd/22
2237052120,2sleep00-21swapper/00
3460182111,2sleep00-21swapper/00
1401812111,7sleep0140313-21grep0
886582101,5sleep288814-21diskstats2
41666662102,4sleep04166699-21apt-get0
41478172100,7sleep14148184-21sed1
41385822100,3sleep14138720-21munin-node1
372682101,4sleep037300-21apt-get0
301798100,6rtkit-daemon3205-21sendmail-mta0
301798100,3rtkit-daemon492-21gmain0
301798100,3rtkit-daemon430-21avahi-daemon2
2696372100,7sleep0270705-21tr0
2696372100,7sleep0270705-21tr0
62689290,6sleep162888-21sed1
5203291,4sleep05236-21apt-get0
4173568291,5sleep24174556-21irqstats2
4128729291,5sleep24130926-21tr2
30179890,6rtkit-daemon2904-21cron1
30179890,5rtkit-daemon636-21snmpd1
30179890,5rtkit-daemon4153068-21sed0
30179890,5rtkit-daemon317-21systemd-udevd1
30179890,5rtkit-daemon317-21systemd-udevd0
30179890,5rtkit-daemon317-21systemd-udevd0
30179890,4rtkit-daemon93938-21ntp_states0
30179890,4rtkit-daemon50106-21chrt0
30179890,4rtkit-daemon24627-21diskstats0
30179890,4rtkit-daemon242434-21runrttasks1
30179890,4rtkit-daemon210636-21munin-run1
30179890,4rtkit-daemon113135-21nfs4_client0
30179890,2rtkit-daemon430-21avahi-daemon2
30179890,2rtkit-daemon4138720-21munin-node2
30179890,1rtkit-daemon0-21swapper/00
30179890,1rtkit-daemon0-21swapper/00
243481291,5sleep1244449-21irqstats1
223741290,6sleep1223893-21df_inode1
204926291,5sleep2205918-21irqstats2
114699290,1sleep1115367-21irqrtprio1
69104281,4sleep069147-21munin-run0
45436280,5sleep147463-21grep1
4160456280,4sleep24160514-21grep2
4152630280,6sleep24152745-21awk2
364120281,4sleep1364176-21ntp_states1
352915281,4sleep2353906-21irqstats2
30179880,5rtkit-daemon317-21systemd-udevd1
30179880,4rtkit-daemon667-21lldpd2
30179880,4rtkit-daemon667-21lldpd1
30179880,4rtkit-daemon667-21lldpd0
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon492-21gmain1
30179880,4rtkit-daemon448-21wpa_supplicant2
30179880,4rtkit-daemon448-21wpa_supplicant0
30179880,4rtkit-daemon430-21avahi-daemon0
30179880,4rtkit-daemon4138720-21munin-node2
30179880,4rtkit-daemon4138720-21munin-node1
30179880,4rtkit-daemon4138720-21munin-node1
30179880,4rtkit-daemon4138720-21munin-node1
30179880,4rtkit-daemon4138720-21munin-node0
30179880,4rtkit-daemon4138720-21munin-node0
30179880,4rtkit-daemon4138720-21munin-node0
30179880,4rtkit-daemon4138720-21munin-node0
30179880,4rtkit-daemon3200908-21packagekitd2
30179880,4rtkit-daemon3200908-21packagekitd2
30179880,3rtkit-daemon217345-21apt-get1
287425280,1sleep00-21swapper/00
273981281,4sleep1274107-21/usr/sbin/munin1
273981281,4sleep1274107-21/usr/sbin/munin1
257295281,4sleep1259142-21grep1
249622281,4sleep0249822-21hddtemp_smartct0
235906285,2sleep2376-21hwrng2
17504281,3sleep117527-21apt-get1
172404281,4sleep0172559-21diskstats0
127142281,3sleep0127174-21apt-get0
103221280,5sleep2105278-21cut2
93888271,3sleep193944-21ntp_states1
76142271,3sleep176279-21irqcore1
63352271,3sleep163931-21ps1
62984270,5sleep263091-21cpuspeed_turbos2
5239270,4sleep15391-21df_inode1
50576270,4sleep151572-21irqstats1
4187374270,4sleep14189123-21tr1
347535273,2sleep10-21swapper/11
307405271,3sleep0307437-21fschecks_count0
30179870,3rtkit-daemon638-21ntpd1
30179870,3rtkit-daemon638-21ntpd1
30179870,3rtkit-daemon638-21ntpd1
30179870,3rtkit-daemon638-21ntpd0
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon4138720-21munin-node0
30179870,3rtkit-daemon3535547-21kworker/0:0+events0
30179870,3rtkit-daemon325654-21ntp_states2
30179870,3rtkit-daemon3200908-21packagekitd0
30179870,3rtkit-daemon116354-21grep0
299900273,2sleep20-21swapper/22
268054270,1sleep20-21swapper/22
25800270,4sleep226893-21cut2
236727270,4sleep2236533-21/usr/sbin/munin2
204205270,4sleep2204223-21munin-run2
8007260,3sleep210213-21grep2
74646260,4sleep274703-21ntp_states2
74485261,2sleep10-21swapper/11
4194075260,3sleep11882-21ps1
4142453260,3sleep24144355-21tr2
4132762260,3sleep14133302-21irqcore1
4132398261,2sleep20-21swapper/22
359258260,4sleep0359450-21irqcore0
339156260,1sleep00-21swapper/00
338378260,3sleep1338489-21ntpq1
321610260,4sleep1322825-21grep1
320792260,3sleep0321608-21irqrtprio0
319834260,3sleep0216809-21kworker/u16:3+kvfree_rcu_reclaim0
306895260,1sleep10-21swapper/11
301001261,2sleep00-21swapper/00
300549260,4sleep0636-21snmpd0
293770260,1sleep00-21swapper/00
275473261,2sleep00-21swapper/00
267551260,3sleep0267659-21grep0
255827260,3sleep0255849-21apt-get0
249459260,3sleep2249498-21grep2
24437261,2sleep10-21swapper/11
236549261,3sleep0236567-21apt-get0
217312261,2sleep00-21swapper/00
191769261,2sleep00-21swapper/00
184835260,1sleep00-21swapper/00
172366261,2sleep20-21swapper/22
147146261,2sleep20-21swapper/22
134434260,4sleep0135347-21grep0
107875261,2sleep20-21swapper/22
51573250,2sleep20-21swapper/22
49147250,3sleep249259-21grep2
43121250,1sleep20-21swapper/22
4192098251,2sleep20-21swapper/22
4185591250,1sleep10-21swapper/11
4153858250,2sleep20-21swapper/22
38724251,2sleep10-21swapper/11
36928250,1sleep20-21swapper/22
358549250,1sleep00-21swapper/00
345557250,1sleep10-21swapper/11
319700250,3sleep10-21swapper/11
313018250,1sleep10-21swapper/11
30842250,1sleep10-21swapper/11
300462250,1sleep10-21swapper/11
216738250,1sleep20-21swapper/22
216716250,1sleep00-21swapper/00
20533250,3sleep122716-21kthreadcore1
165361250,1sleep20-21swapper/22
159471250,2sleep00-21swapper/00
158594250,1sleep20-21swapper/22
151787250,3sleep0151896-21find0
139607250,1sleep20-21swapper/22
133041250,1sleep20-21swapper/22
120921250,3sleep0121053-21grep0
120730250,2sleep20-21swapper/22
102317250,3sleep1103220-21cut1
100833250,1sleep10-21swapper/11
97022240,2sleep2421rcuc/22
82628240,2sleep20-21swapper/22
75796240,2sleep20-21swapper/22
62373240,3sleep20-21swapper/22
4169237240,2sleep24169811-21kthreadcore2
4168053240,2sleep10-21swapper/11
4159744240,3sleep10-21swapper/11
352442240,3sleep10-21swapper/11
339622240,3sleep00-21swapper/00
332667240,3sleep10-21swapper/11
328981240,2sleep00-21swapper/00
290413240,2sleep10-21swapper/11
276143240,2sleep10-21swapper/11
256008241,1sleep20-21swapper/22
244450240,2sleep20-21swapper/22
23972240,3sleep20-21swapper/22
236018240,3sleep00-21swapper/00
229095240,1sleep20-21swapper/22
210530240,3sleep00-21swapper/00
191585240,1sleep20-21swapper/22
180201240,2sleep2181749-21kthreadcore2
171941240,3sleep00-21swapper/00
120250240,3sleep20-21swapper/22
108127240,2sleep10-21swapper/11
82428230,1sleep10-21swapper/11
4720230,1sleep20-21swapper/22
4172881230,1sleep10-21swapper/11
248486230,1sleep00-21swapper/00
222678230,1sleep20-21swapper/22
191026230,1sleep00-21swapper/00
186206230,1sleep20-21swapper/22
165940230,1sleep20-21swapper/22
153022230,1sleep00-21swapper/00
139989230,1sleep20-21swapper/22
11579230,1sleep20-21swapper/22
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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